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Finding the Fourth Proportional to 222,028.96, 333,031.86 and 197,352.32

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Solution

The fourth proportional to 222,028.96, 333,031.86 and 197,352.32 is: 296,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,028.96 : 333,031.86 = 197,352.32 : x
  2. Step 2: Convert to fraction form
    222,028.96/333,031.86 = 197,352.32/x
  3. Step 3: Cross multiply
    222,028.96x = 333,031.86 × 197,352.32
  4. Step 4: Simplify right side
    222,028.96x = 65,724,610,204.92
  5. Step 5: Solve for x
    x = 65,724,610,204.92/222,028.96
  6. Step 6: Final answer
    x = 296,018.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.